package com.sky.utils;


import com.google.gson.Gson;
import com.qiniu.common.QiniuException;
import com.qiniu.http.Response;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.Region;
import com.qiniu.storage.UploadManager;
import com.qiniu.storage.model.DefaultPutRet;
import com.qiniu.util.Auth;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;


@SuppressWarnings("ALL")
@Data
@AllArgsConstructor
@Slf4j
public class QiNiuOssUtil {
    //...生成上传凭证，然后准备上传
    private String accessKey;
    private String secretKey;
    private String bucketName;
    private String url;

    /**
     * 七牛云文件上传
     */
    public String upload(byte[] bytes, String objectName) {

        log.info("七牛云文件上传开始：{}，{}", bytes.length, objectName);


        // 生成上传凭证，然后准备上传
        Auth auth = Auth.create(accessKey, secretKey);
        String upToken = auth.uploadToken(bucketName);
        log.info("accessKey，secretKey，bucketName，upToken：{}，{}，{}，{}", accessKey, secretKey, bucketName, upToken);


        //构造一个带指定 Region 对象的配置类
        //机房	Region
        //华东	Region.region0(), Region.huadong()
        //华北	Region.region1(), Region.huabei()
        //华南	Region.region2(), Region.huanan()
        //北美	Region.regionNa0(), Region.beimei()
        //东南亚	Region.regionAs0(), Region.xinjiapo()
        Configuration cfg = new Configuration(Region.huanan());
        cfg.resumableUploadAPIVersion = Configuration.ResumableUploadAPIVersion.V2;// 指定分片上传版本
        //...其他参数参考类注释

        UploadManager uploadManager = new UploadManager(cfg);

        //默认不指定key的情况下，以文件内容的hash值作为文件名
        //String key = null;

        try {
            Response response = uploadManager.put(bytes, objectName, upToken);
            //解析上传成功的结果
            DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
            System.out.println(putRet.key);
            System.out.println(putRet.hash);
        } catch (QiniuException ex) {
            ex.printStackTrace();
            if (ex.response != null) {
                System.err.println(ex.response);

                try {
                    String body = ex.response.toString();
                    System.err.println(body);
                } catch (Exception ignored) {
                }
            }
        }

        //文件访问路径规则 http://sjsh0911y.hn-bkt.clouddn.com/test.jpg
        StringBuilder stringBuilder = new StringBuilder(url);
        stringBuilder
                .append(objectName);

        log.info("文件上传到:{}", stringBuilder.toString());

        return stringBuilder.toString();

    }

}
